sync hg to svn by python

sync_hg_svn.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import subprocess
import os, sys

pwd = os.path.dirname(os.path.realpath(__file__))
BASE_PATH = pwd + '/'
#BASE_PATH = '/Users/jollychang/Works/'
HG_FOLDER = 'hg_webtests'
SVN_FOLDER = 'svn_webtests'
HG_PATH = BASE_PATH + HG_FOLDER
SVN_PATH = BASE_PATH + SVN_FOLDER
HG_URL = 'http://hg/'
SVN_URL = 'http://svn'

def run_command(cmd):
    p = subprocess.Popen(cmd, shell=True,
            stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    return p.communicate()

def remove_folder(path):
    stdout, stderr = run_command('rm -rf %s' % path)
    if len(stderr) == 0:
        print 'remove folder: ' + path
    print stdout, stderr


if __name__ == "__main__":
    remove_folder(HG_PATH)
    print '-'*30

    remove_folder(SVN_PATH)
    print '-'*30

    print 'hg clone'
    run_command('hg clone -q %s %s' % (HG_URL, HG_PATH))
    stdout, stderr = run_command("cd %s && hg head | grep 修改集 |  sed -e 's/^修改集:      //'" % HG_PATH)
    cs = stdout
    print 'Last Changeset is %s' % cs
    print '-'*30

    print 'svn checkout'
    run_command('svn co -q %s %s' % (SVN_URL, SVN_PATH))
    stdout, stderr = run_command("cd %s && svn info | grep Revision |  sed -e 's/^Revision: //'" % SVN_PATH)
    r = stdout
    print 'Last Revision is %s' % r
    print '-'*30

    o, e = run_command('cd %s && svn st -q' % SVN_PATH)
    if len(o) == len(e) == 0:
        print 'There is nothing need to sync'
    else:
        print 'please svn commit manually'
        commit_message = 'QA : #11580 sync test cases %s' % cs
        print commit_message